::selection{
    background:rgb(196, 196, 196);
}
@font-face{
    font-family: 'Light';
    src: url("../fonts/Comfortaa-Light.ttf")
}
html,body{
    width: 100%;
    height: 100%;
    background:rgba(230, 230, 230, 0.7);
    margin: 0px;
}
audio{
    width: 260px;
    z-index:4;
    border-radius:15px;
}
.p_font{
    font-size: 20px;
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: rgba(255,255,255,0.7);
    position: fixed;
    top: 0;
    width: 100%;
}

li {
    float: right;
}

li a {
    display: block;
    color: black;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover:not(.active) {
    background-color: #ffffffce;
    color:gray;
}

.active {
    background-color: #ffffffce;
    color: gray;
}
/*-- this is the lead line */
.dropbtn {
    background-color: rgba(255,255,255,0);
    width: 85px;
    color: black;
    padding: 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    float:right;    
    font-weight:bolder;
}

.dropdown {
    z-index: 99999;
    position: fixed;
    top: 0;
    width:100%;
}
.dropdown2 {
    float:right;
}

/* this is for down-button*/
@media screen and (min-width:800px)
{
    .dropdown {
        display:none;
    }
}
.dropdown-content {
    display: none;
    position: fixed;
    top:50px;
    background-color: #ffffff;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1
}

.dropdown2:hover .dropdown-content {
    display: block;
}

.dropdown2:hover .dropbtn {
    background-color: #9fffefce;
}
/* 下拉菜单 */
.title {
    font-family: 'Light';
    font-size: 80px;
    margin:0;
}
.picture{
    width:90%;
}
.title2 {
    font-family: "light";
    font-size: 25px;
    margin: 0;
    color: rgb(80, 80, 80);
    margin-top: 1rem;
    margin-bottom: 4rem;
    font-weight: lighter;
}

.button {
    background-color: white;
    /* Green */
    border: gray;
    border-style: solid;
    border-width: 2px;
    color: black;
    padding: 5px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

.button span {
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
}

.button span:after {
    content: '»';
    position: absolute;
    opacity: 0;
    top: 0;
    right: -20px;
    transition: 0.5s;
}

.button:hover span {
    padding-right: 25px;
}

.button:hover span:after {
    opacity: 1;
    right: 0;
}
    .picture{
        width:70%;
    }
.button1 {
    border-radius: 12px;
    font-family:'Light';
}
div.static {
    z-index: 99999;
    position: fixed;
    top: 0;
    width:100%;
}
@media screen and (min-width:1500px)
{
    .picture{
        width:40%;
    }
}
@media screen and (max-width:800px)
{
    div.static {
        display:none;
        position: fixed;
        top: 0;
        width:100%;
    }
}

.top-logo{
    float: left;
    font-size: 20px;
    font-weight:bolder;
}
div.get_the_top
{
    position:relative;
    top:60px
}
div.pos_down_top
{
    position:relative;
    top:60px;
    width:100%;
    height:350px;
    float:left;
}
div.pos_down_top2
{
    position:relative;
    top:90px;
    width:100%;
    height:60px;
    float:left;
}
.pos_down_top:after {
    content: '';
    position: absolute;
    top: 4%;
    left: 0px;
    right: 0px;
    bottom: 4%;
    border-radius:0px;
    background-color: rgba(255,255,255,1);
    z-index: 2;
}
.pos_down_top2:after {
    content: '';
    position: absolute;
    top: -6%;
    left: 42%;
    right: 42%;
    bottom: 16%;
    border-radius:30px;
    background-color: rgba(255,255,255,1);
    z-index: 2;
}
div.pos_down_inside
{
    position:relative;
    top:15px;
    width:50%;
    height:400px;
    float:left;
}
div.pos_down
{
    position:relative;
    top:5px;
    width:50%;
    height:480px;
    float:left;
}
.pos_down:after {
    content: '';
    position: absolute;
    top: 4%;
    left: 3%;
    right: 3%;
    bottom: 4%;
    border-radius:25px;
    background-color: rgba(255,255,255,0.4);
    z-index: 2;
}
div.pos_down_3
{
    position:relative;
    top:5px;
    width:100%;
    height:1000px;
    float:left;
}
.pos_down_3:after {
    content: '';
    position: absolute;
    top: 4%;
    left: 2%;
    right: 2%;
    bottom: 4%;
    border-radius:25px;
    background-color: rgba(255,255,255,0.6);
    z-index: 2;
}

div.pos_down_2
{
    position:relative;
    top:5px;
    width:100%;
    height:350px;
    float:left;
}
.pos_down_2:after {
    content: '';
    position: absolute;
    top: 0%;
    left: 2%;
    right: 2%;
    bottom: 0%;
    border-radius:25px;
    background-color: rgba(255,255,255,0.7);
    z-index: 2;
}
div.pos_down_4
{
    position:relative;
    top:5px;
    width:100%;
    height:500px;
    float:left;
}
.pos_down_4:after {
    content: '';
    position: absolute;
    top: 4%;
    left: 2%;
    right: 2%;
    bottom: 4%;
    border-radius:25px;
    background-color: rgba(255,255,255,0.7);
    z-index: 2;
}

div.center_all
{ 
    position:relative;
    width: 85%;
    height: 100%;
    margin: 0 auto;

}
div.center
{
    position:relative;
    width: 75%; 
    height: 100px;
    top:10%;
    margin: 0 auto;
    z-index: 4;
}
div.center3
{
    position:relative;
    width: 75%; 
    height: 100px;
    top:10%;
    margin: 0 auto;
    z-index: 4;
}

div.center2
{
    position:relative;
    width: 50%;
    top:10%;
    height: 100px;
    margin: 0 auto;
    z-index:4;
}
@media screen and (max-width: 800px){
    div.center_all
    { 
        position:relative;
        width: 95%;
        height: 100%;
        margin: 0 auto;
        top:30px;
    
    }
    div.pos_down
    {
        position:relative;
        top:-60px;
        width:100%;
        height:540px;
        float:left;
    }
    div.pos_down_inside
    {
        position:relative;
        top:30px;
        width:100%;
        height:370px;
        float:left;
    }
    div.pos_down_3
    {
        position:relative;
        top:-60px;
        width:100%;
        height:1700px;
        float:left;
    }
    div.pos_down_2
    {
        top:0px;
        position:relative;
        width:100%;
        height:500px;
        float:left;
    }

    div.center{
        width: 80%; 
        height: 200px; 
        margin: 0 auto;
        z-index:4;
    }
    div.center3{
        position:relative;
        top:120px;
        width: 80%; 
        height: 100px; 
        margin: 0 auto;
        z-index:4;
    }
    div.center2{
        width: 75%; 
        height: 100px; 
        margin: 0 auto;
        z-index:4;
    }
    div.pos_down_top
    {
        position:relative;
        top:35px;
        width:100%;
        height:550px;
        float:left;
    }
    div.pos_down_top2
    {
        position:relative;
        top:33px;
        width:100%;
        height:40px;
        float:left;
    }
    .pos_down_top2:after {
        content: '';
        position: absolute;
        top: -15%;
        left: 30%;
        right: 30%;
        bottom: -25%;
        border-radius:30px;
        background-color: rgba(255,255,255,1);
        z-index: 2;
    }
    .pos_down_3:after {
        content: '';
        position: absolute;
        top: 4%;
        left: 10px;
        right: 10px;
        bottom: 4%;
        border-radius:25px;
        background-color: rgba(255,255,255,0.6);
        z-index: 2;
    }
    .pos_down:after {
        content: '';
        position: absolute;
        top: 4%;
        left: 10px;
        right: 10px;
        bottom: 4%;
        border-radius:25px;
        background-color: rgba(255,255,255,0.4);
        z-index: 2;
    }
    .pos_down_2:after {
        content: '';
        position: absolute;
        top: 4%;
        left: 10px;
        right: 10px;
        bottom: 4%;
        border-radius:25px;
        background-color: rgba(255,255,255,0.7);
        z-index: 2;
    }
    div.pos_down_4
    {
        position:relative;
        top:-120px;
        width:100%;
        height:540px;
        float:left;
    }
    .pos_down_4:after {
        content: '';
        position: absolute;
        top: 4%;
        left: 10px;
        right: 10px;
        bottom: 4%;
        border-radius:25px;
        background-color: rgba(255,255,255,0.7);
        z-index: 2;
    }

}

@media screen and (min-width: 600px){
    div.center_all
    { 
        position:relative;
        width: 95%;
        height: 100%;
        margin: 0 auto;
        top:100px;
    
    }
}
@media screen and (max-width: 600px){
    div.pos_down
    {
        position:relative;
        top:10px;
        width:100%;
        height:450px;
        float:left;
    }
}
